上传按钮(UplaodButton) API

var uploadbutton = K.uploadbutton({
        button : K('#ke-upload-button')[0],
        fieldName : 'imgFile',
        url : '../php/upload_json.php',
        afterUpload : function(data) {
                if (data.error === 0) {
                        alert(data.url);
                } else {
                        alert(data.message);
                }
        }
});
uploadbutton.fileBox.change(function(e) {
        uploadbutton.submit();
});